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Author:
chen mingchuan
GeoGebra
New Resources
兩位數除以一位數(二)
三位數除以一位數(二)
直角坐標平面上的旋轉變換
判斷球體
【案例】2018年全国1卷理科12题
Discover Resources
分段移動
Reflection
地球-完整球面
小船平移2
碎形三角形
Discover Topics
Congruence
Dilation
Linear Functions
Arithmetic
Triangles